from lxml import etree
from odoo.tools.misc import file_open
from odoo.exceptions import UserError

def check_with_xsd(tree_or_str, stream):
    pass

def _check_with_xsd(tree_or_str, stream):
    pass

def create_xml_node_chain(first_parent_node, nodes_list, last_node_value=None):
    pass

def create_xml_node(parent_node, node_name, node_value=None):
    pass
